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Use C utility instead of awk for header generation in cmake builds

This commit is contained in:
Martin Kroeker 2017-05-31 17:08:16 +02:00 committed by GitHub
parent 51954572c6
commit e65a3d3ee4
2 changed files with 45 additions and 4 deletions
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11
CMakeLists.txt
View File

@ -224,16 +224,21 @@ install(TARGETS ${OpenBLAS_LIBNAME}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} )
# Install include files
add_executable(gen_config_h gen_config_h.c)
target_compile_definitions(gen_config_h PRIVATE VERSION=\"${OpenBLAS_VERSION}\")
message (STATUS "Generating openblas_config.h in ${CMAKE_BINARY_DIR}")
ADD_CUSTOM_TARGET(genconfig
COMMAND ${AWK} 'BEGIN{print \"\#ifndef OPENBLAS_CONFIG_H\" \; print \"\#define OPENBLAS_CONFIG_H\"}(ARGIND==1&&NF>0){print $$1,"OPENBLAS_"$$2, $$3 \; next} \; ARGIND==2{ print}END{print \"\#define OPENBLAS_VERSION \\"${OpenBLAS_VERSION}\\"\" \; print \"\#endif /* OPENBLAS_CONFIG_H */\"}' ${CMAKE_CURRENT_SOURCE_DIR}/config.h ${CMAKE_CURRENT_SOURCE_DIR}/openblas_config_template.h > "${CMAKE_BINARY_DIR}/openblas_config.h"
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_BINARY_DIR}/openblas_config.h
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/config.h
COMMAND ${CMAKE_BINARY_DIR}/gen_config_h ${CMAKE_CURRENT_SOURCE_DIR}/config.h ${CMAKE_CURRENT_SOURCE_DIR}/openblas_config_template.h > ${CMAKE_BINARY_DIR}/openblas_config.h
)
ADD_CUSTOM_TARGET(genconfig DEPENDS openblas_config.h)
add_dependencies( ${OpenBLAS_LIBNAME} genconfig genf77blas)
install (FILES ${CMAKE_BINARY_DIR}/openblas_config.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
message(STATUS "Generating f77blas.h in ${CMAKE_INSTALL_INCLUDEDIR}")
ADD_CUSTOM_TARGET(genf77blas
COMMAND ${AWK} 'BEGIN{print \"\#ifndef OPENBLAS_F77BLAS_H\" \; print \"\#define OPENBLAS_F77BLAS_H\" \; print \"\#include \\"openblas_config.h\\" \"} \; NF {print}\; END{print \"\#endif\"}' ${CMAKE_CURRENT_SOURCE_DIR}/common_interface.h > ${CMAKE_BINARY_DIR}/f77blas.h
COMMAND ${AWK} 'BEGIN{print \"\#ifndef OPENBLAS_F77BLAS_H\" \; print \"\#define OPENBLAS_F77BLAS_H\" \; print \"\#include \\"openblas_config.h\\" \"}; NF {print}; END{print \"\#endif\"}' ${CMAKE_CURRENT_SOURCE_DIR}/common_interface.h > ${CMAKE_BINARY_DIR}/f77blas.h
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/config.h
)

36
gen_config_h.c Normal file
View File

@ -0,0 +1,36 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char**argv) {
FILE *fp;
char line[100];
char line2[80];
char *s;
int i;
fprintf(stdout,"#ifndef OPENBLAS_CONFIG_H\n");
fprintf(stdout,"#define OPENBLAS_CONFIG_H\n");
fp=fopen(argv[1],"r");
do{
s=fgets(line,80,fp);
if (s== NULL) break;
memset(line2,0,80);
i=sscanf(line,"#define %70c",line2);
if (i>0) {
fprintf(stdout,"#define OPENBLAS_%s",line2);
} else {
fprintf(stdout,"\n");
}
} while (1);
fclose(fp);
fprintf(stdout,"#define OPENBLAS_VERSION \"OpenBLAS %s\"\n", VERSION);
fp=fopen(argv[2],"r");
do{
s=fgets(line,100,fp);
if (s== NULL) break;
fprintf(stdout,"%s",line);
} while(1);
fclose(fp);
fprintf(stdout,"#endif /* OPENBLAS_CONFIG_H */\n");
exit(0);
}